Inventor
HASEMANN LUDWIG
DE9 patents
⚠️ This page may combine multiple inventors who share the name “HASEMANN LUDWIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT FINANCE BVI LTD
7 patentsUS7416593B2Aug 26, 2008
Mono azo dyes
CLARIANT FINANCE BVI LTD14 citations81
US6844428B2Jan 18, 2005
Use of disazo compounds
CLARIANT FINANCE BVI LTD9 citations71
US7153332B2Dec 26, 2006
Use of a dyestuff for ink jet printing recording materials
CLARIANT FINANCE BVI LTD5 citations60
US7097702B2Aug 29, 2006
Acidic mono azo dyestuffs
CLARIANT FINANCE BVI LTD3 citations60
US6302923B1Oct 16, 2001
Triphendioxazine compounds
CLARIANT FINANCE BVI LTD5 citations60
US7553359B2Jun 30, 2009
Stable liquid formulations of anionic dyes
CLARIANT FINANCE BVI LTD2 citations54
US6406525B1Jun 18, 2002
Organic compounds
CLARIANT FINANCE BVI LTD0 citations39